Mitsubishi Lancer Evolution IX - EVO IX Power Tweaks, Part 2 Photo Gallery
The intercooler and the more aggressive tuning it allowed gave us 17 more whp. Believe it or not, this is the biggest gain of any single component installed to date. If you count the intercooler and the hard pipes installed in our last segment together, the total gain is an amazing 24 hp. This pushes the XS intercooler kit to the top of the mod pile by a large margin.